Merge "[NFCT.TETHER.11] Test TetherOffloadRule{Add, Remove} and set limit for IPv4" am: 68f6f5fe79

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1563332

Change-Id: Id5f0d10b07b8fde23d627eaa7058b38512591f98